/* Article page (column post) — lightweight standalone styles */
.article-nav { background: var(--paper); border-bottom: 1px solid var(--paper-line); }
.article-page {
  padding: clamp(80px, 10vw, 140px) var(--gutter) clamp(60px, 8vw, 100px);
  background: var(--paper);
  min-height: 70vh;
}
.article-page__inner {
  max-width: 760px;
  margin: 0 auto;
  padding-top: 60px;
}
.article-page__back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--on-paper-mute);
  text-decoration: none;
  margin-bottom: 32px;
}
.article-page__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-paper-mute);
  margin-bottom: 24px;
}
.article-page__meta-cat { color: var(--accent); }
.article-page__title {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.45;
  letter-spacing: 0.005em;
  margin: 0 0 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--paper-line);
}
.article-page__content { font-family: var(--sans-jp); }
.article-page__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--paper-line);
}
.article-bottom-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--paper-line);
  padding: 40px var(--gutter);
}
.article-bottom-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--on-paper-mute);
  text-transform: uppercase;
}
.article-bottom-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--on-paper);
}
.article-bottom-footer__brand img { width: 24px; height: 24px; object-fit: contain; }
.article-bottom-footer__brand span { font-family: var(--serif-jp); font-weight: 600; font-size: 14px; letter-spacing: 0.05em; text-transform: none; }

@media (max-width: 720px) {
  .article-page { padding: 60px var(--gutter) 40px; }
  .article-page__inner { padding-top: 40px; }
  .article-page__title { font-size: 26px; margin-bottom: 32px; padding-bottom: 24px; }
  .article-page__footer { margin-top: 48px; padding-top: 28px; flex-direction: column; }
  .article-page__footer .btn { width: 100%; justify-content: center; }
}